311353920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{108109}}^1$

素因数の和:108132

約数の個数: 84

約数和(自身を含む): 1070937660

約数和(自身を除く): 759583740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 108109, 216218, 324327, 432436, 540545, 648654, 864872, 972981, 1081090, 1297308, 1621635, 1729744, 1945962, 2162180, 2594616, 3243270, 3459488, 3891924, 4324360, 4864905, 5189232, 6486540, 6918976, 7783848, 8648720, 9729810, 10378464, 12973080, 15567696, 17297440, 19459620, 20756928, 25946160, 31135392, 34594880, 38919240, 51892320, 62270784, 77838480, 103784640, 155676960, 311353920]

約数ペア:

[(1, 311353920), (2, 155676960), (3, 103784640), (4, 77838480), (5, 62270784), (6, 51892320), (8, 38919240), (9, 34594880), (10, 31135392), (12, 25946160), (15, 20756928), (16, 19459620), (18, 17297440), (20, 15567696), (24, 12973080), (30, 10378464), (32, 9729810), (36, 8648720), (40, 7783848), (45, 6918976), (48, 6486540), (60, 5189232), (64, 4864905), (72, 4324360), (80, 3891924), (90, 3459488), (96, 3243270), (120, 2594616), (144, 2162180), (160, 1945962), (180, 1729744), (192, 1621635), (240, 1297308), (288, 1081090), (320, 972981), (360, 864872), (480, 648654), (576, 540545), (720, 432436), (960, 324327), (1440, 216218), (2880, 108109)]